What part of the English language do you find to be the most difficult?

Phrasal verbs

when we know proper use of Prepositions we can play with english Ruslana

Idioms

Idioms is challenging. Some of them make sense and it's easier to figure out meanings, but some idioms don't make sense at all.

As for me, it was pronunciations like /R/, /L/, /TH/ and ending sounds. Once I started pay more attention to these sounds, I was able to make improvements.

in my opinion.listening is the most difficult.when i practice my listening skill for my IELTS test,although i understand what thet said,i can't write a suitable word.i'm worrying about it
and the second difficult is speaking.i can not speak with right pronouncation,my friends and my younger brother often tell me that they did not understand what i had said.i really nervous

1. Use online dictionary to help you with new words - http://dictionary.reference.com/browse/pronunciation
2. Get a tape recorder and start speaking to the recorder like you're speaking to a friend. Play it back to see if you u

Problem areas regarding English include - Spellings, Silent words, different pronunciations etc. But it is OK for me. Every language has its own music and you have to sing it in its own way.

You're right on the target Avidlearner. There are many exceptions to the rules, but the more you learn the easier it becomes.

[To,at, for and other] at the end of the sentence

It's preposition, I guess. Prepositions are simple and short words but are important and commonly misused.